The Effect of Vitamin D on Urinary Calcium Excretion in Kidney Stone Formers With High Urinary Calcium
NCT00948740 · Status: WITHDRAWN · Phase: PHASE2/PHASE3 · Type: INTERVENTIONAL
Last updated 2017-01-09
Summary
The investigators hypothesize that a 3 month course of vitamin D supplementation to treat 25(OH)D deficiency in stone formers with high levels of 24-hour urinary calcium will not increase urinary calcium excretion by greater than 10%.
Conditions
- Vitamin D Deficiency
- Nephrolithiasis
Interventions
- DRUG
-
vitamin D (ergocalciferol)
The intervention is oral ergocalciferol 50,000 IU per week for 8 weeks
Sponsors & Collaborators
-
Brigham and Women's Hospital
lead OTHER
Principal Investigators
-
Jie Tang, M.D., M.Sc · Brigham and Women's Hospital
Study Design
- Allocation
- NA
- Purpose
- TREATMENT
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2009-08-31
- Primary Completion
- 2010-06-30
- Completion
- 2010-06-30
Countries
- United States
Study Locations
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